Twenty years ago, China had a negligible presence in Latin America. Today, China is South America's top trading partner. So, why has China's interest in the region grown so heavily in recent years, and should America be concerned? According to national security expert and Center for a Secure Free Society Executive Director Joseph Humire, there's more than enough reason to sound the alarm.

In his complex conversation with Rachel and Sean, Humire explains how China is growing its influence in Latin America to 'diminish their geographic disadvantage with the United States,' why it's urgent America respond to this threat, and how other countries like Iran are strengthening ties in Latin America with ill intentions.

Follow Sean & Rachel on Twitter: @SeanDuffyWI & @RCamposDuffy

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